| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Jinan Zhongyin Mat | China national standards | MT | USD | 20251010 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20251009 | |
| Nanjing Baitu Chem | China national standards | MT | USD | 20251009 | |
| Shandong Zhenkun | 90% | MT | USD | 20251009 | |
| Aite Zhejiang | China national standards | MT | USD | 20251009 | |
| Shandong Aite Chem | China national standards | MT | USD | 20251009 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20251009 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251009 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20251009 | |
| Shandong Langchem | 90% | MT | USD | 20251009 |